/* ---------- tailwind config extension via inline ---------- */
:root {
  --ink:   #06070a;
  --ink-2: #0d0f14;
  --ink-3: #131720;
  --bone:  #f4efe6;

  /* Primary accent — deep purple (replaces mint) */
  --accent:       #7C3AED;
  --accent-glow:  rgba(124,58,237,.45);
  --accent-dim:   rgba(124,58,237,.12);
  --accent-light: #a78bfa;

  /* Node-type categorical palette */
  --node-blue:   #3B82F6;
  --node-green:  #22C55E;
  --node-red:    #EF4444;
  --node-amber:  #F59E0B;
  --node-sky:    #38BDF8;
  --node-orange: #F97316;
  --node-violet: #A855F7;
}

/* tailwind theme via @apply-friendly utility classes (CDN mode) */
.bg-ink   { background-color: var(--ink); }
.bg-ink-2 { background-color: var(--ink-2); }
.bg-ink-3 { background-color: var(--ink-3); }
.text-bone { color: var(--bone); }
.bg-bone   { background-color: var(--bone); }

/* accent (replaces mint) */
.text-accent   { color: var(--accent); }
.bg-accent     { background-color: var(--accent); }
.border-accent { border-color: var(--accent); }
.text-accent-light { color: var(--accent-light); }

/* node-type colors */
.text-node-blue   { color: var(--node-blue); }
.text-node-green  { color: var(--node-green); }
.text-node-red    { color: var(--node-red); }
.text-node-amber  { color: var(--node-amber); }
.text-node-sky    { color: var(--node-sky); }
.text-node-orange { color: var(--node-orange); }
.text-node-violet { color: var(--node-violet); }
.bg-node-blue   { background-color: var(--node-blue); }
.bg-node-green  { background-color: var(--node-green); }
.bg-node-red    { background-color: var(--node-red); }
.bg-node-amber  { background-color: var(--node-amber); }
.bg-node-sky    { background-color: var(--node-sky); }
.bg-node-orange { background-color: var(--node-orange); }
.bg-node-violet { background-color: var(--node-violet); }

.from-ink { --tw-gradient-from: var(--ink) var(--tw-gradient-from-position); --tw-gradient-to: rgb(6 7 10 / 0); --tw-gradient-stops: var(--tw-gradient-from), var(--tw-gradient-to); }
.via-transparent { --tw-gradient-to: rgb(0 0 0 / 0); --tw-gradient-stops: var(--tw-gradient-from), transparent, var(--tw-gradient-to); }
.to-ink   { --tw-gradient-to: var(--ink) var(--tw-gradient-to-position); }
.to-ink-2 { --tw-gradient-to: var(--ink-2); }
.via-ink  { --tw-gradient-stops: var(--tw-gradient-from), var(--ink), var(--tw-gradient-to); }
.selection\:bg-accent::selection { background-color: var(--accent); }
.selection\:text-ink::selection  { color: var(--ink); }
.font-display { font-family: 'Space Grotesk', ui-sans-serif, system-ui, sans-serif; }
.font-sans    { font-family: 'Inter', ui-sans-serif, system-ui, sans-serif; }
.font-mono    { font-family: 'JetBrains Mono', ui-monospace, monospace; }

html, body {
  background: var(--ink);
  color: var(--bone);
  font-family: 'Inter', system-ui, sans-serif;
  -webkit-font-smoothing: antialiased;
}

* { box-sizing: border-box; }

/* hide native cursor on pointer devices */
@media (hover: hover) and (pointer: fine) {
  body, a, button { cursor: none; }
}

/* ---------- custom cursor ---------- */
#cursor {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 9999;
  mix-blend-mode: difference;
}
@media (hover: none) { #cursor { display: none; } }

#cursor-dot, #cursor-ring {
  position: absolute;
  top: 0; left: 0;
  border-radius: 50%;
  transform: translate3d(-50%, -50%, 0);
  will-change: transform;
}
#cursor-dot {
  width: 6px; height: 6px;
  background: var(--bone);
  transition: width .25s, height .25s, background .25s;
}
#cursor-ring {
  width: 36px; height: 36px;
  border: 1px solid rgba(244,239,230,.6);
  transition: width .25s, height .25s, border-color .25s, background .25s;
}
.cursor-link #cursor-ring { width: 60px; height: 60px; border-color: var(--accent); }
.cursor-link #cursor-dot  { background: var(--accent-light); }
.cursor-cta  #cursor-ring { width: 80px; height: 80px; background: rgba(124,58,237,.15); border-color: var(--accent); }
.cursor-cta  #cursor-dot  { width: 10px; height: 10px; background: var(--accent); }

/* ---------- grain ---------- */
#grain {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 1;
  opacity: .05;
  mix-blend-mode: overlay;
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='160' height='160'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='2'/></filter><rect width='100%25' height='100%25' filter='url(%23n)' opacity='.7'/></svg>");
}

/* ---------- hero canvas ---------- */
#hero-canvas { display: block; }
#hero-canvas-wrap { mask-image: radial-gradient(ellipse at 70% 50%, #000 35%, rgba(0,0,0,.55) 70%, rgba(0,0,0,0) 100%); -webkit-mask-image: radial-gradient(ellipse at 70% 50%, #000 35%, rgba(0,0,0,.55) 70%, rgba(0,0,0,0) 100%); }

.hero-vignette {
  background:
    linear-gradient(90deg, var(--ink) 0%, rgba(6,7,10,.85) 30%, rgba(6,7,10,.0) 55%),
    linear-gradient(180deg, rgba(6,7,10,.5) 0%, rgba(6,7,10,0) 25%, rgba(6,7,10,0) 70%, var(--ink) 100%);
}
@media (max-width: 767px) {
  .hero-vignette {
    background:
      linear-gradient(180deg, rgba(6,7,10,.85) 0%, rgba(6,7,10,.55) 30%, rgba(6,7,10,.55) 70%, var(--ink) 100%);
  }
  #hero-canvas-wrap { opacity: .55; mask-image: none; -webkit-mask-image: none; }
}

/* ---------- split / reveal animation prep ---------- */
.split { overflow: hidden; }
.split > .line-inner { display: block; transform: translateY(110%); will-change: transform; }
.reveal { opacity: 0; transform: translateY(30px); transition: opacity .9s ease, transform .9s cubic-bezier(.2,.7,.2,1); }
.reveal.in { opacity: 1; transform: none; }

/* ---------- marquee ---------- */
.marquee {
  display: inline-block;
  animation: marquee 60s linear infinite;
}
@keyframes marquee {
  from { transform: translateX(0); }
  to   { transform: translateX(-50%); }
}

/* ---------- feature cards ---------- */
.feature {
  position: relative;
  isolation: isolate;
  overflow: hidden;
}
.feature::after {
  content: '';
  position: absolute;
  inset: -1px;
  background: radial-gradient(400px circle at var(--mx,50%) var(--my,50%), rgba(124,58,237,.10), transparent 40%);
  opacity: 0;
  transition: opacity .4s;
  pointer-events: none;
  z-index: -1;
}
.feature:hover::after { opacity: 1; }

/* ---------- utilities ---------- */
.h-\[100svh\] { height: 100svh; }

/* ---------- responsive type tweaks ---------- */
@media (max-width: 640px) {
  h1 { letter-spacing: -0.02em; }
}

/* ---------- scrollbar ---------- */
::-webkit-scrollbar { width: 8px; height: 8px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: rgba(244,239,230,.12); border-radius: 4px; }
::-webkit-scrollbar-thumb:hover { background: rgba(244,239,230,.25); }

/* ---------- focus ---------- */
a:focus-visible, button:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 4px;
  border-radius: 4px;
}

/* ---------- prefers reduced motion ---------- */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: 0.001ms !important; animation-iteration-count: 1 !important; transition-duration: 0.001ms !important; }
  .marquee { animation: none; }
}

/* ---------- checkout / auth modals ---------- */
.oml-modal {
  position: fixed; inset: 0; z-index: 9000;
  display: flex; align-items: center; justify-content: center;
  background: rgba(6,7,10,.88);
  backdrop-filter: blur(10px);
  opacity: 0; transition: opacity .3s ease;
  padding: 1rem;
}
.oml-modal--visible { opacity: 1; }

.oml-modal__box {
  background: var(--ink-2);
  border: 1px solid rgba(124,58,237,.25);
  border-radius: 1.25rem;
  padding: 2rem;
  width: 100%; max-width: 440px;
  transform: translateY(20px) scale(.98);
  transition: transform .35s cubic-bezier(.16,1,.3,1);
  position: relative;
  box-shadow: 0 0 60px -15px rgba(124,58,237,.3);
}
.oml-modal--visible .oml-modal__box { transform: translateY(0) scale(1); }
.oml-modal__box--thankyou { text-align: center; }

/* auth modal tabs */
.oml-modal__tabs { display: flex; gap: 0; margin-bottom: 1.5rem; border-bottom: 1px solid rgba(244,239,230,.1); }
.oml-modal__tab { flex: 1; background: none; border: none; padding: .65rem 1rem; font-size: .875rem; font-weight: 500; color: rgba(244,239,230,.4); cursor: pointer; border-bottom: 2px solid transparent; margin-bottom: -1px; transition: color .2s, border-color .2s; font-family: 'Space Grotesk', system-ui, sans-serif; }
.oml-modal__tab--active { color: var(--bone); border-bottom-color: var(--accent); }
.oml-modal__tab-pane { display: none; }
.oml-modal__tab-pane--active { display: block; }

.oml-modal__header { display: flex; align-items: center; justify-content: space-between; margin-bottom: 1.25rem; }
.oml-modal__plan-badge { font-family: 'JetBrains Mono', monospace; font-size: .7rem; text-transform: uppercase; letter-spacing: .25em; color: var(--accent-light); border: 1px solid rgba(124,58,237,.35); border-radius: 999px; padding: .25rem .75rem; }
.oml-modal__close { background: none; border: none; color: rgba(244,239,230,.5); font-size: 1rem; cursor: pointer; padding: .25rem; line-height: 1; transition: color .2s; }
.oml-modal__close:hover { color: #f4efe6; }

.oml-modal__title { font-family: 'Space Grotesk', system-ui, sans-serif; font-size: 1.5rem; font-weight: 600; color: #f4efe6; margin: 0 0 .375rem; }
.oml-modal__sub { font-size: .875rem; color: rgba(244,239,230,.6); margin: 0 0 1.5rem; line-height: 1.55; }

.oml-modal__field { margin-bottom: 1rem; }
.oml-modal__field label { display: block; font-size: .75rem; color: rgba(244,239,230,.5); margin-bottom: .4rem; font-family: 'JetBrains Mono', monospace; text-transform: uppercase; letter-spacing: .15em; }
.oml-modal__field input { width: 100%; box-sizing: border-box; background: rgba(244,239,230,.04); border: 1px solid rgba(244,239,230,.12); border-radius: .6rem; padding: .7rem 1rem; color: #f4efe6; font-size: .9375rem; font-family: inherit; outline: none; transition: border-color .2s, box-shadow .2s; }
.oml-modal__field input:focus { border-color: var(--accent); box-shadow: 0 0 0 3px rgba(124,58,237,.15); }
.oml-modal__field input::placeholder { color: rgba(244,239,230,.22); }

.oml-modal__error { color: #f87171; font-size: .8125rem; margin-bottom: .75rem; padding: .5rem .75rem; background: rgba(239,68,68,.1); border-radius: .4rem; border: 1px solid rgba(239,68,68,.2); }
.oml-modal__success { color: #86efac; font-size: .8125rem; margin-bottom: .75rem; padding: .5rem .75rem; background: rgba(34,197,94,.1); border-radius: .4rem; border: 1px solid rgba(34,197,94,.2); }

.oml-modal__submit { width: 100%; padding: .85rem; border-radius: 999px; background: var(--accent); color: #fff; font-weight: 700; font-size: .9375rem; border: none; cursor: pointer; transition: background .2s, opacity .2s, box-shadow .2s; margin-top: .25rem; font-family: 'Space Grotesk', system-ui, sans-serif; box-shadow: 0 4px 24px -4px rgba(124,58,237,.5); }
.oml-modal__submit:hover:not(:disabled) { background: #6d28d9; box-shadow: 0 4px 32px -4px rgba(124,58,237,.7); }
.oml-modal__submit:disabled { opacity: .6; cursor: not-allowed; }

.oml-modal__note { font-size: .75rem; color: rgba(244,239,230,.35); text-align: center; margin: .75rem 0 0; }
.oml-modal__note a { color: rgba(167,139,250,.8); text-decoration: none; }
.oml-modal__note a:hover { color: var(--accent-light); }

.oml-modal__divider { display: flex; align-items: center; gap: .75rem; margin: 1rem 0; color: rgba(244,239,230,.25); font-size: .75rem; font-family: 'JetBrains Mono', monospace; }
.oml-modal__divider::before, .oml-modal__divider::after { content: ''; flex: 1; height: 1px; background: rgba(244,239,230,.1); }

.oml-modal__check { margin: 0 auto 1.25rem; width: 56px; }

.oml-modal__steps { margin-top: 1.5rem; text-align: left; display: flex; flex-direction: column; gap: .75rem; }
.oml-modal__step { display: flex; align-items: flex-start; gap: .75rem; font-size: .875rem; color: rgba(244,239,230,.7); line-height: 1.45; }
.oml-modal__step span { flex-shrink: 0; width: 22px; height: 22px; border-radius: 50%; background: rgba(124,58,237,.15); border: 1px solid rgba(124,58,237,.4); color: var(--accent-light); font-size: .7rem; font-weight: 700; display: flex; align-items: center; justify-content: center; margin-top: .1rem; }

/* ---------- user dropdown ---------- */
.user-dropdown {
  position: relative;
}
.user-dropdown__trigger {
  display: flex; align-items: center; gap: .5rem;
  background: none; border: none; cursor: pointer;
  color: rgba(244,239,230,.8); font-size: .875rem; font-weight: 500;
  padding: .35rem .65rem; border-radius: 999px;
  border: 1px solid rgba(244,239,230,.12);
  transition: border-color .2s, color .2s;
  font-family: 'Inter', system-ui, sans-serif;
}
.user-dropdown__trigger:hover { border-color: var(--accent); color: var(--bone); }
.user-dropdown__avatar {
  width: 26px; height: 26px; border-radius: 50%;
  background: linear-gradient(135deg, var(--accent), var(--node-violet));
  display: flex; align-items: center; justify-content: center;
  font-size: .65rem; font-weight: 700; color: #fff; flex-shrink: 0;
}
.user-dropdown__menu {
  position: absolute; top: calc(100% + 8px); right: 0;
  background: var(--ink-2); border: 1px solid rgba(124,58,237,.2);
  border-radius: .75rem; padding: .4rem; min-width: 180px;
  box-shadow: 0 16px 48px -8px rgba(0,0,0,.6), 0 0 0 1px rgba(124,58,237,.1);
  z-index: 200;
  opacity: 0; transform: translateY(-6px) scale(.97);
  pointer-events: none;
  transition: opacity .2s, transform .2s;
}
.user-dropdown.open .user-dropdown__menu { opacity: 1; transform: none; pointer-events: all; }
.user-dropdown__item {
  display: flex; align-items: center; gap: .6rem;
  padding: .55rem .75rem; border-radius: .5rem;
  font-size: .8125rem; color: rgba(244,239,230,.7);
  text-decoration: none; cursor: pointer;
  transition: background .15s, color .15s;
  background: none; border: none; width: 100%; text-align: left;
  font-family: 'Inter', system-ui, sans-serif;
}
.user-dropdown__item:hover { background: rgba(124,58,237,.12); color: var(--bone); }
.user-dropdown__item--danger:hover { background: rgba(239,68,68,.1); color: #f87171; }
.user-dropdown__sep { height: 1px; background: rgba(244,239,230,.08); margin: .3rem .5rem; }

/* ---------- toast ---------- */
.oml-toast {
  position: fixed; bottom: 2rem; left: 50%; transform: translateX(-50%) translateY(1rem);
  background: rgba(124,58,237,.18); border: 1px solid rgba(124,58,237,.4); color: #f4efe6;
  padding: .75rem 1.5rem; border-radius: 999px; font-size: .875rem;
  z-index: 10000; opacity: 0; transition: opacity .3s, transform .3s; pointer-events: none;
  max-width: 90vw; text-align: center;
}
.oml-toast--error { background: rgba(239,68,68,.15); border-color: rgba(239,68,68,.35); }
.oml-toast--success { background: rgba(34,197,94,.12); border-color: rgba(34,197,94,.3); }
.oml-toast--visible { opacity: 1; transform: translateX(-50%) translateY(0); }

/* pricing toggle */
.pricing-toggle {
  background: none; border: none; font-size: 14px; font-weight: 500;
  color: rgba(244,239,230,.4); cursor: pointer; transition: color .2s;
  display: inline-flex; align-items: center; gap: .25rem;
  font-family: 'Inter', system-ui, sans-serif;
}
.pricing-toggle--active { color: var(--bone); }

/* comparison table helpers */
.check       { font-size: 13px; color: rgba(244,239,230,.5); }
.check--accent { color: var(--accent-light); }
.dash        { font-size: 13px; color: rgba(244,239,230,.2); }
.comparison-group td { background: rgba(244,239,230,.025); }
.comparison-row:hover td { background: rgba(244,239,230,.02); }

/* node-type category badges */
.cat-badge {
  display: inline-flex; align-items: center; gap: .3rem;
  font-size: 11px; font-family: 'JetBrains Mono', monospace;
  font-weight: 600; letter-spacing: .04em;
  padding: .2em .6em; border-radius: 999px;
  vertical-align: middle;
}
.cat-badge--cisco   { background: rgba(59,130,246,.15); color: #93c5fd; border: 1px solid rgba(59,130,246,.3); }
.cat-badge--juniper { background: rgba(34,197,94,.12);  color: #86efac; border: 1px solid rgba(34,197,94,.3); }
.cat-badge--security{ background: rgba(239,68,68,.12);  color: #fca5a5; border: 1px solid rgba(239,68,68,.3); }
.cat-badge--linux   { background: rgba(245,158,11,.12); color: #fcd34d; border: 1px solid rgba(245,158,11,.3); }
.cat-badge--windows { background: rgba(56,189,248,.12); color: #7dd3fc; border: 1px solid rgba(56,189,248,.3); }
.cat-badge--ai      { background: rgba(168,85,247,.15); color: #d8b4fe; border: 1px solid rgba(168,85,247,.35); }
.cat-badge--multi   { background: linear-gradient(90deg,rgba(59,130,246,.15),rgba(168,85,247,.15)); color: #c4b5fd; border: 1px solid rgba(124,58,237,.25); }

/* ---- user dropdown ---- */
.user-dropdown { position: relative; }
.user-dropdown__trigger {
  display: flex; align-items: center; gap: .5rem;
  background: none; border: none; cursor: pointer;
  color: var(--bone); font-family: inherit; padding: .25rem .5rem;
  border-radius: 8px; transition: background .2s;
}
.user-dropdown__trigger:hover { background: rgba(244,239,230,.08); }
.user-dropdown__menu {
  position: absolute; top: calc(100% + .5rem); right: 0;
  background: var(--ink-2); border: 1px solid rgba(244,239,230,.12);
  border-radius: 12px; min-width: 160px; overflow: hidden;
  box-shadow: 0 16px 40px rgba(0,0,0,.5);
  display: none; z-index: 200;
}
.user-dropdown__menu.oml-dropdown--open { display: block; }
.user-dropdown__item {
  display: block; padding: .6rem 1rem; font-size: .875rem;
  color: rgba(244,239,230,.7); text-decoration: none;
  transition: background .15s, color .15s; cursor: pointer;
  background: none; border: none; width: 100%; text-align: left; font-family: inherit;
}
.user-dropdown__item:hover { background: rgba(124,58,237,.12); color: var(--bone); }

/* ---- auth modal tabs ---- */
.oml-modal__tabs {
  display: flex; gap: 0; margin-bottom: 1.5rem;
  border-bottom: 1px solid rgba(244,239,230,.1);
}
.oml-modal__tab {
  flex: 1; padding: .65rem .5rem; font-size: .875rem; font-weight: 500;
  background: none; border: none; cursor: pointer;
  color: rgba(244,239,230,.4); border-bottom: 2px solid transparent;
  font-family: inherit; transition: all .2s;
}
.oml-modal__tab--active { color: var(--bone); border-bottom-color: var(--accent); }
.oml-modal__tab-pane { display: none; }
.oml-modal__tab-pane--active { display: block; }